Java Code Examples for org.eclipse.jface.viewers.TableViewerColumn#setLabelProvider()

private void createValueColumn(final TableViewer tableViewer) {
    final TableViewerColumn valueColumnViewer = new TableViewerColumn(tableViewer, SWT.FILL);
    final TableColumn column = valueColumnViewer.getColumn();
    column.setText(Messages.value);
    final ExpressionColumnLabelProvider expressionLabelProvider = new ExpressionColumnLabelProvider(0);
    valueColumnViewer.setLabelProvider(new LabelProviderBuilder<Expression>()
            .withTextProvider(exp -> exp.getReferencedElements().isEmpty() ? null
                    : expressionLabelProvider.getText(exp.getReferencedElements().get(0)))
            .withImageProvider(exp -> exp.getReferencedElements().isEmpty() ? null
                    : expressionLabelProvider.getImage(exp.getReferencedElements().get(0)))
            .createColumnLabelProvider());

    editingSupport = new ReferencedExpressionEditingSupport(valueColumnViewer.getViewer());
    editingSupport.setFilter(new AvailableExpressionTypeFilter(new String[] { ExpressionConstants.CONSTANT_TYPE,
            ExpressionConstants.VARIABLE_TYPE,
            ExpressionConstants.PARAMETER_TYPE,
            ExpressionConstants.SCRIPT_TYPE,
            ExpressionConstants.CONTRACT_INPUT_TYPE }));
    valueColumnViewer.setEditingSupport(editingSupport);
}
 

private void createDescriptionColumn(TableViewer viewer) {
    TableViewerColumn column = new TableViewerColumn(viewer, SWT.NONE);
    column.getColumn().setText(Messages.description);
    column.setLabelProvider(new LabelProviderBuilder<QueryParameter>()
            .withTextProvider(parameter -> parameter.getDescription())
            .shouldRefreshAllLabels(viewer)
            .createColumnLabelProvider());
    column.setEditingSupport(new EditingSupportBuilder<QueryParameter>(viewer)
            .withCanEditProvider(e -> !isDefault())
            .withValueProvider(parameter -> parameter.getDescription() != null ? parameter.getDescription() : "")
            .withValueUpdater((parameter, newDesc) -> {
                String oldDesc = parameter.getDescription();
                if (!Objects.equals(oldDesc, newDesc)) {
                    parameter.setDescription((String) newDesc);
                    formPage.refreshQueryViewers();
                }
            })
            .create());
}
 

private void addErrorDescriptionColumn() {
    final TableViewerColumn elements = new TableViewerColumn(tableViewer,
            SWT.NONE);
    elements.getColumn().setText(
            Messages.validationViewDescriptionColumnName);
    elements.setLabelProvider(new ColumnLabelProvider() {

        @Override
        public String getText(final Object element) {

            final Marker marker = (Marker) element;
            try {
                return (String) marker.getAttribute("message");
            } catch (final CoreException e) {
                return "";
            }
        }
    });
}
 

private void createIndexNameColumn(TableViewer viewer) {
    TableViewerColumn column = new TableViewerColumn(viewer, SWT.NONE);
    column.getColumn().setText(Messages.name);
    IndexNameValidator indexNameValidator = new IndexNameValidator(formPage.observeWorkingCopy());

    column.setLabelProvider(new LabelProviderBuilder<Index>()
            .withTextProvider(element -> element.getName())
            .withStatusProvider(indexNameValidator::validate)
            .shouldRefreshAllLabels(viewer)
            .createColumnLabelProvider());
    column.setEditingSupport(new EditingSupportBuilder<Index>(viewer)
            .withId(SWTBotConstants.SWTBOT_ID_UNIQUE_CONSTRAINT_NAME_TEXTEDITOR)
            .withValueProvider(Index::getName)
            .withValueUpdater((index, newName) -> {
                if (!Objects.equals(index.getName(), newName)) {
                    index.setName((String) newName);
                }
            })
            .create());
}
 

/**
 * Create a column for the table. The column will have a default width set,
 * and will be resizable, moveable and sortable.
 *
 * @param name
 *            the name of the column
 * @param provider
 *            the label provider of the column
 * @param comparator
 *            the comparator associated with clicking on the column, if it
 *            is null, a string comparator on the label will be used
 * @return the column that was created
 * @since 2.0
 */
public final <T> TableColumn createColumn(String name, ColumnLabelProvider provider, @Nullable Comparator<T> comparator) {
    TableViewerColumn col = new TableViewerColumn(fTableViewer, SWT.NONE);
    col.setLabelProvider(provider);
    final TableColumn column = col.getColumn();
    column.setWidth(DEFAULT_COL_WIDTH);
    column.setText(name);
    column.setResizable(true);
    column.setMoveable(true);
    if (comparator == null) {
        column.addSelectionListener(new ColumnSorter<>(column, new ColumnLabelComparator(provider)));
    } else {
        column.addSelectionListener(new ColumnSorter<>(column, comparator));
    }
    return column;
}
 

public static TableViewerColumn createBeginColumn(TableViewer viewer,
	TableColumnLayout layout, int columnIndex){
	TableViewerColumn ret = new TableViewerColumn(viewer, SWT.CENTER);
	TableColumn tblclmnEnacted = ret.getColumn();
	layout.setColumnData(tblclmnEnacted, new ColumnPixelData(60, true, true));
	tblclmnEnacted.setImage(Images.resize(Images.IMG_NEXT_WO_SHADOW.getImage(),
		ImageSize._12x12_TableColumnIconSize));
	tblclmnEnacted.setToolTipText(Messages.MedicationComposite_column_sortBy + " "
		+ Messages.MedicationComposite_column_beginDate);
	tblclmnEnacted
		.addSelectionListener(getSelectionAdapter(viewer, tblclmnEnacted, columnIndex));
	ret.setLabelProvider(new MedicationCellLabelProvider() {
		
		@Override
		public String getText(Object element){
			MedicationTableViewerItem pres = (MedicationTableViewerItem) element;
			return pres.getBeginDate();
		}
	});
	return ret;
}
 

public static TableViewerColumn createMandantColumn(TableViewer viewer,
	TableColumnLayout layout, int columnIndex){
	TableViewerColumn ret = new TableViewerColumn(viewer, SWT.LEFT);
	TableColumn tblclmnMandant = ret.getColumn();
	ColumnWeightData mandantColumnWeightData =
		new ColumnWeightData(0, 50, true);
	layout.setColumnData(tblclmnMandant, mandantColumnWeightData);
	tblclmnMandant.setText(Messages.MedicationComposite_column_mandant);
	tblclmnMandant.setToolTipText(Messages.MedicationComposite_column_mandant);
	ret.setLabelProvider(new MedicationCellLabelProvider() {
		@Override
		public String getText(Object element){
			return ((MedicationTableViewerItem) element).getPrescriptorLabel();
		}
	});
	return ret;
}
 

private void createConstraintnameColumn(TableViewer viewer) {
    TableViewerColumn column = new TableViewerColumn(viewer, SWT.NONE);
    column.getColumn().setText(Messages.name);
    UniqueConstraintNameValidator constraintNameValidator = new UniqueConstraintNameValidator();

    column.setLabelProvider(new LabelProviderBuilder<UniqueConstraint>()
            .withTextProvider(element -> element.getName())
            .withStatusProvider(constraint -> constraintNameValidator.validate(constraint))
            .shouldRefreshAllLabels(viewer)
            .createColumnLabelProvider());
    column.setEditingSupport(new EditingSupportBuilder<UniqueConstraint>(viewer)
            .withId(SWTBotConstants.SWTBOT_ID_UNIQUE_CONSTRAINT_NAME_TEXTEDITOR)
            .withValueProvider(UniqueConstraint::getName)
            .withValueUpdater((constraint, newName) -> {
                if (!Objects.equals(constraint.getName(), newName)) {
                    constraint.setName((String) newName);
                }
            })
            .create());
}
 

/**
 * Creates a new column
 * @param table
 * @param name
 * @param provider
 */
private TableViewerColumn createColumn(PageableTable table,
                                       String name,
                                       ColumnLabelProvider provider) {
    TableViewerColumn column = new TableViewerColumn(table.getViewer(), SWT.NONE);
    column.setLabelProvider(provider);
    TableColumn tColumn = column.getColumn();
    tColumn.setToolTipText(name);
    tColumn.setText(name);
    tColumn.setWidth(200);
    tColumn.setResizable(true);
    return column;
}
 

/**
 * Creates a new column
 * @param table
 * @param name
 * @param width
 * @param provider
 */
private TableViewerColumn createColumn(PageableTable table,
                                       String name, 
                                       ColumnLabelProvider provider) {
    
    TableViewerColumn column = new TableViewerColumn(table.getViewer(), SWT.NONE);
    column.setLabelProvider(provider);
    TableColumn tColumn = column.getColumn();
    tColumn.setToolTipText(name);
    tColumn.setText(name);
    tColumn.setWidth(30);
    tColumn.setResizable(false);
    return column;
}
 

private static void createColumns(final TableViewer viewer) {

		// First column is for the first name
		TableViewerColumn col = createTableViewerColumn(viewer, "Name", 150);
		col.setLabelProvider(new ColumnLabelProvider() {
			@Override
			public String getText(Object element) {
				String p = (String) element;
				return p;
			}
		});
	}
 

private void addDisplayNameColumn(final TableViewer tViewer) {
    final TableViewerColumn column = new TableViewerColumn(tViewer, SWT.FILL);
    column.getColumn().setText(Messages.displayName);
    column.setLabelProvider(new ColumnLabelProvider() {

        @Override
        public String getText(final Object element) {
            return ((Role) element).getDisplayName();
        }
    });

    column.getColumn().setWidth(90);
    column.getColumn().setMoveable(false);
    column.getColumn().setResizable(true);
}
 

private void addDescriptionColumn(final TableViewer tViewer) {
    final TableViewerColumn column = new TableViewerColumn(tViewer, SWT.FILL);
    column.getColumn().setText(Messages.description);
    column.setLabelProvider(new ColumnLabelProvider() {

        @Override
        public String getText(final Object element) {
            return ((Role) element).getDescription();
        }
    });

    column.getColumn().setWidth(90);
    column.getColumn().setMoveable(false);
    column.getColumn().setResizable(true);
}
 

private void createAttributesColumn(TableViewer viewer) {
    TableViewerColumn column = new TableViewerColumn(viewer, SWT.LEFT);
    column.getColumn().setText(Messages.attributes);
    IndexFieldsValidator indexFieldsValidator = new IndexFieldsValidator();
    column.setLabelProvider(new LabelProviderBuilder<Index>()
            .withTextProvider(index -> index.getFieldNames().toString())
            .withStatusProvider(index -> indexFieldsValidator.validate(index))
            .createColumnLabelProvider());
}
 

private void createAttributesColumn(TableViewer viewer) {
    TableViewerColumn column = new TableViewerColumn(viewer, SWT.LEFT);
    column.getColumn().setText(Messages.attributes);
    UniqueConstraintFieldsValidator uniqueConstraintFieldsValidator = new UniqueConstraintFieldsValidator();
    column.setLabelProvider(new LabelProviderBuilder<UniqueConstraint>()
            .withTextProvider(constraint -> constraint.getFieldNames().toString())
            .withStatusProvider(constraint -> uniqueConstraintFieldsValidator.validate(constraint))
            .createColumnLabelProvider());
}
 

private static void createColumns(final TableViewer viewer) {

		// First column is for the first name
		TableViewerColumn col = createTableViewerColumn(viewer, "Name", 150);
		col.setLabelProvider(new ColumnLabelProvider() {

			@Override
			public String getText(Object element) {
				Bug469441Person p = (Bug469441Person) element;
				return p.getFirstName();
			}

			@Override
			public void update(ViewerCell cell) {
				Bug469441Person obj = (Bug469441Person) cell.getItem().getData();

				TableItem item = (TableItem) cell.getItem();
				TableEditor editor = new TableEditor(item.getParent());
				editor.grabHorizontal = true;
				editor.grabVertical = true;

				Button button = new Button(viewer.getTable(), SWT.NONE);
				button.setText(obj.getFirstName());
				editor.setEditor(button, item, cell.getColumnIndex());
				editor.layout();

				editors.add(editor);
			}

		});
		col.getColumn().addSelectionListener(new SortTableColumnSelectionListener("name"));

	}
 

private void createSelectedSeriesGroup(GridData genericFillGridData) {
    /**
     * FIXME: The labels in the first column cannot be aligned to the
     * center. The workaround is to put a dummy column that won't appear.
     */
    GridLayout genericGridLayout = new GridLayout();

    TableViewerColumn dummyColumn = new TableViewerColumn(fSeriesTable, SWT.NONE);
    dummyColumn.setLabelProvider(new SeriesDummyLabelProvider());

    /* X series column */
    TableViewerColumn xSelectionColumn = new TableViewerColumn(fSeriesTable, SWT.NONE);
    xSelectionColumn.getColumn().setText(Messages.ChartMakerDialog_XSeries);
    xSelectionColumn.getColumn().setAlignment(SWT.CENTER);
    xSelectionColumn.getColumn().setResizable(false);
    xSelectionColumn.setLabelProvider(new SeriesXLabelProvider());

    /* Y series column */
    TableViewerColumn ySelectionColumn = new TableViewerColumn(fSeriesTable, SWT.NONE);
    ySelectionColumn.getColumn().setText(Messages.ChartMakerDialog_YSeries);
    ySelectionColumn.getColumn().setAlignment(SWT.CENTER);
    ySelectionColumn.getColumn().setResizable(false);
    ySelectionColumn.setLabelProvider(new SeriesYLabelProvider());

    /* Remove buttons column */
    TableViewerColumn removeColumn = new TableViewerColumn(fSeriesTable, SWT.NONE);
    removeColumn.getColumn().setResizable(false);
    removeColumn.setLabelProvider(new SeriesRemoveLabelProvider());

    TableColumnLayout seriesLayout = new TableColumnLayout();
    seriesLayout.setColumnData(dummyColumn.getColumn(), new ColumnPixelData(0));
    seriesLayout.setColumnData(xSelectionColumn.getColumn(), new ColumnWeightData(50));
    seriesLayout.setColumnData(ySelectionColumn.getColumn(), new ColumnWeightData(50));
    seriesLayout.setColumnData(removeColumn.getColumn(), new ColumnPixelData(34));

    Group seriesGroup = new Group(fComposite, SWT.BORDER | SWT.FILL);
    seriesGroup.setText(Messages.ChartMakerDialog_SelectedSeries);
    seriesGroup.setLayout(genericGridLayout);
    seriesGroup.setLayoutData(genericFillGridData);

    Composite seriesComposite = new Composite(seriesGroup, SWT.NONE);
    seriesComposite.setLayout(seriesLayout);
    seriesComposite.setLayoutData(genericFillGridData);

    fSeriesTable.getTable().setParent(seriesComposite);
    fSeriesTable.getTable().setHeaderVisible(true);
    fSeriesTable.getTable().addListener(SWT.MeasureItem, new SeriesRowResize());
    fSeriesTable.setContentProvider(ArrayContentProvider.getInstance());
    fSeriesTable.setInput(fSelectedSeries);
}
 

private void createNameColumn() {
    TableViewerColumn column = new TableViewerColumn(viewer, SWT.NONE);
    column.setLabelProvider(new LabelProviderBuilder<AdditionalResource>()
            .withStyledStringProvider(this::getStyledLabel)
            .createStyledCellLabelProvider());
}
 

/**
 * Adds input to table once page gets visible to the user
 * 
 * This retrieves the preview data {@link ImportWizardModel#getPreviewData()} and applies it to the given {@link #tableViewer}. Only columns that have been enabled will be shown.
 * New names and reordering is also considered.
 *
 * @param visible
 */
@Override
public void setVisible(boolean visible) {

    super.setVisible(visible);

    if (visible) {

        /* Disable rendering until everything is finished */
        table.setRedraw(false);

        /* Remove old columns */
        while (table.getColumnCount() > 0) {
            table.getColumns()[0].dispose();
        }

        /* Add enabled columns with appropriate label providers */
        int columns = 0;
        for (ImportColumn column : wizardImport.getData().getEnabledColumns()) {

            columns++;
            if (columns > MAX_COLUMS) {
                setMessage(Resources.getMessage("ImportWizardPageCSV.21"), WARNING); //$NON-NLS-1$
                break;
            }
            
            TableViewerColumn tableViewerColumn = new TableViewerColumn(tableViewer, SWT.NONE);
            tableViewerColumn.setLabelProvider(new PreviewColumnLabelProvider(((IImportColumnIndexed) column).getIndex()));

            TableColumn tblclmnColumn = tableViewerColumn.getColumn();
            tblclmnColumn.setToolTipText(Resources.getMessage("ImportWizardPagePreview.5") + //$NON-NLS-1$
                                         column.getDataType());
            tblclmnColumn.setWidth(100);
            tblclmnColumn.setText(column.getAliasName());
        }

        ColumnViewerToolTipSupport.enableFor(tableViewer, ToolTip.NO_RECREATE);

        /* Apply input to tableViewer */
        tableViewer.setInput(wizardImport.getData().getPreviewData());

        /* Make table visible again */
        table.layout();
        table.setRedraw(true);

        setPageComplete(true);

    } else {
        setPageComplete(false);
    }
}
 

private void addElementNameColumn() {
    final TableViewerColumn elements = new TableViewerColumn(tableViewer,
            SWT.NONE);
    elements.getColumn().setText(Messages.validationViewElementColumnName);
    elements.setLabelProvider(new ColumnLabelProvider() {

        @Override
        public String getText(final Object element) {
            final Marker marker = (Marker) element;
            try {

                final String elementId = (String) marker
                        .getAttribute(org.eclipse.gmf.runtime.common.core.resources.IMarker.ELEMENT_ID);
                String location = (String) marker.getAttribute("location");
                int idx = location.lastIndexOf(":");
                if (idx > 0) {
                    String result = location.substring(idx + 1);

                    // get parent name if name is empty
                    if (result.trim().isEmpty() && idx - 1 > 0) {
                        location = location.substring(0, idx - 1);
                        idx = location.lastIndexOf(":");
                        result = location.substring(idx + 1);
                    }

                    if (!(result.startsWith("<") && result.endsWith(">"))) {
                        return result;
                    } else {
                        final DiagramRepositoryStore store = RepositoryManager
                                .getInstance().getRepositoryStore(
                                        DiagramRepositoryStore.class);
                        final DiagramFileStore file = store.getChild(marker
                                .getResource().getLocation().toFile()
                                .getName(), true);
                        if (file != null) {
                            final EObject view = file.getEMFResource()
                                    .getEObject(elementId);
                            if (view != null) {
                                for (final EObject object : view
                                        .eCrossReferences()) {
                                    if (object instanceof Element) {
                                        return ((Element) object).getName();
                                    }
                                }
                            }
                        }
                        return "";
                    }
                }

                return location;
            } catch (final CoreException e) {
                BonitaStudioLog.error(e);
                return "";
            }
        }
    });

}